1012200017 has 2 divisors, whose sum is σ = 1012200018. Its totient is φ = 1012200016.

The previous prime is 1012199999. The next prime is 1012200067. The reversal of 1012200017 is 7100022101.

1012200017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 661724176 + 350475841 = 25724^2 + 18721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012200017 - 2⁶ = 1012199953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012199974 and 1012200010.

It is not a weakly prime, because it can be changed into another prime (1012200067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100008 + 506100009.

It is an arithmetic number, because the mean of its divisors is an integer number (506100009).

Almost surely, 2^1012200017 is an apocalyptic number.

It is an amenable number.

1012200017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012200017 is an equidigital number, since it uses as much as digits as its factorization.

1012200017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1012200017 is about 31815.0910261153. The cubic root of 1012200017 is about 1004.0502456957.

Adding to 1012200017 its reverse (7100022101), we get a palindrome (8112222118).

The spelling of 1012200017 in words is "one billion, twelve million, two hundred thousand, seventeen".